Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	35	56
2013	Feb	14	31
2013	Mar	19	37
2013	Apr	17	20
2013	May	17	21
2013	Jun	25	36
2013	Jul	20	34
2013	Aug	49	73
2013	Sep	33	36
2013	Oct	23	33
2013	Nov	40	45
2013	Dec	52	58
2013	all	279	480